To connect the Joyo AC40 to Bluetooth, follow these steps:

1. Power on the Joyo AC40 device.

2. Press and hold the Bluetooth button on the device for about 5 seconds until the LED indicator starts blinking.

3. On your smartphone or tablet, go to the Bluetooth settings.

4. Look for the Joyo AC40 device in the list of available devices.

5. Select the Joyo AC40 device and pair it with your device by entering the passcode, which is usually "0000" or "1234" if not specified.

6. Once paired, the LED indicator on the Joyo AC40 will stop blinking, indicating a successful connection.

Connecting the Joyo AC40 to Bluetooth is essential for enjoying wireless audio streaming and controlling the device remotely. According to a study by Statista, the global wireless audio device market is expected to grow at a CAGR of 11.2% from 2021 to 2025, highlighting the increasing popularity of wireless connectivity in consumer electronics. This trend underscores the importance of pairing devices like the Joyo AC40 with Bluetooth for seamless audio experiences.